From f2991fb9ee8e83738b726eb558af992f4bb5d9dc Mon Sep 17 00:00:00 2001 From: toasted-nutbread Date: Sun, 21 Jun 2020 16:14:05 -0400 Subject: Frontend initialization refactor (#610) * Create member functions for ignoreElements and ignorePoint * Create addFullscreenChangeEventListener utility * Move popup creation management into Frontend * Move getUrl implementation * Remove old setup * Remove try/catch block * Error wrap * Add prepare call to TextScanner * Update depth when popup changes * Refactor how Frontend gets PopupFactory and frameId * Update popup preview to work * Update popup preview frame to use the frontend's popup * Update how nested popups are set up * Error wrap * Update how popups are set up on the search page * Error wrap * Error unwrap * Add missing prepare * Remove use of frontendInitializationData * Catch and log errors --- ext/bg/js/search-main.js | 44 +---- ext/bg/js/search-query-parser.js | 1 + ext/bg/js/search.js | 120 +++++++++---- ext/bg/js/settings/popup-preview-frame-main.js | 17 +- ext/bg/js/settings/popup-preview-frame.js | 46 +++-- ext/bg/settings-popup-preview.html | 1 + ext/fg/js/content-script-main.js | 152 ++-------------- ext/fg/js/float-main.js | 43 +---- ext/fg/js/float.js | 65 ++++++- ext/fg/js/frontend.js | 231 ++++++++++++++++++++----- ext/fg/js/popup-factory.js | 7 +- ext/fg/js/popup-proxy.js | 4 - ext/fg/js/popup.js | 11 +- ext/mixed/js/dom.js | 18 ++ ext/mixed/js/text-scanner.js | 8 +- 15 files changed, 437 insertions(+), 331 deletions(-) (limited to 'ext') diff --git a/ext/bg/js/search-main.js b/ext/bg/js/search-main.js index f18d6d88..13bd8767 100644 --- a/ext/bg/js/search-main.js +++ b/ext/bg/js/search-main.js @@ -18,42 +18,16 @@ /* global * DisplaySearch * api - * dynamicLoader */ -async function injectSearchFrontend() { - await dynamicLoader.loadScripts([ - '/mixed/js/text-scanner.js', - '/fg/js/frame-offset-forwarder.js', - '/fg/js/popup.js', - '/fg/js/popup-factory.js', - '/fg/js/frontend.js', - '/fg/js/content-script-main.js' - ]); -} - (async () => { - api.forwardLogsToBackend(); - await yomichan.prepare(); - - const displaySearch = new DisplaySearch(); - await displaySearch.prepare(); - - let optionsApplied = false; - - const applyOptions = async () => { - const optionsContext = {depth: 0, url: window.location.href}; - const options = await api.optionsGet(optionsContext); - if (!options.scanning.enableOnSearchPage || optionsApplied) { return; } - - optionsApplied = true; - yomichan.off('optionsUpdated', applyOptions); - - window.frontendInitializationData = {depth: 1, proxy: false, isSearchPage: true}; - await injectSearchFrontend(); - }; - - yomichan.on('optionsUpdated', applyOptions); - - await applyOptions(); + try { + api.forwardLogsToBackend(); + await yomichan.prepare(); + + const displaySearch = new DisplaySearch(); + await displaySearch.prepare(); + } catch (e) { + yomichan.logError(e); + } })(); diff --git a/ext/bg/js/search-query-parser.js b/ext/bg/js/search-query-parser.js index 97e98b40..86524b66 100644 --- a/ext/bg/js/search-query-parser.js +++ b/ext/bg/js/search-query-parser.js @@ -42,6 +42,7 @@ class QueryParser { async prepare() { await this._queryParserGenerator.prepare(); + this._textScanner.prepare(); this._queryParser.addEventListener('click', this._onClick.bind(this)); } diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js index 08c02624..88be335f 100644 --- a/ext/bg/js/search.js +++ b/ext/bg/js/search.js @@ -19,8 +19,11 @@ * ClipboardMonitor * DOM * Display + * Frontend + * PopupFactory * QueryParser * api + * dynamicLoader * wanakana */ @@ -73,51 +76,49 @@ class DisplaySearch extends Display { } async prepare() { - try { - await super.prepare(); - await this.updateOptions(); - yomichan.on('optionsUpdated', () => this.updateOptions()); - await this.queryParser.prepare(); + await super.prepare(); + await this.updateOptions(); + yomichan.on('optionsUpdated', () => this.updateOptions()); + await this.queryParser.prepare(); + + const {queryParams: {query='', mode=''}} = parseUrl(window.location.href); + + document.documentElement.dataset.searchMode = mode; - const {queryParams: {query='', mode=''}} = parseUrl(window.location.href); + if (this.options.general.enableWanakana === true) { + this.wanakanaEnable.checked = true; + wanakana.bind(this.query); + } else { + this.wanakanaEnable.checked = false; + } - document.documentElement.dataset.searchMode = mode; + this.setQuery(query); + this.onSearchQueryUpdated(this.query.value, false); - if (this.options.general.enableWanakana === true) { - this.wanakanaEnable.checked = true; - wanakana.bind(this.query); + if (mode !== 'popup') { + if (this.options.general.enableClipboardMonitor === true) { + this.clipboardMonitorEnable.checked = true; + this.clipboardMonitor.start(); } else { - this.wanakanaEnable.checked = false; + this.clipboardMonitorEnable.checked = false; } + this.clipboardMonitorEnable.addEventListener('change', this.onClipboardMonitorEnableChange.bind(this)); + } - this.setQuery(query); - this.onSearchQueryUpdated(this.query.value, false); - - if (mode !== 'popup') { - if (this.options.general.enableClipboardMonitor === true) { - this.clipboardMonitorEnable.checked = true; - this.clipboardMonitor.start(); - } else { - this.clipboardMonitorEnable.checked = false; - } - this.clipboardMonitorEnable.addEventListener('change', this.onClipboardMonitorEnableChange.bind(this)); - } + chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this)); - chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this)); + this.search.addEventListener('click', this.onSearch.bind(this), false); + this.query.addEventListener('input', this.onSearchInput.bind(this), false); + this.wanakanaEnable.addEventListener('change', this.onWanakanaEnableChange.bind(this)); + window.addEventListener('popstate', this.onPopState.bind(this)); + window.addEventListener('copy', this.onCopy.bind(this)); + this.clipboardMonitor.on('change', this.onExternalSearchUpdate.bind(this)); - this.search.addEventListener('click', this.onSearch.bind(this), false); - this.query.addEventListener('input', this.onSearchInput.bind(this), false); - this.wanakanaEnable.addEventListener('change', this.onWanakanaEnableChange.bind(this)); - window.addEventListener('popstate', this.onPopState.bind(this)); - window.addEventListener('copy', this.onCopy.bind(this)); - this.clipboardMonitor.on('change', this.onExternalSearchUpdate.bind(this)); + this.updateSearchButton(); - this.updateSearchButton(); + await this._prepareNestedPopups(); - this._isPrepared = true; - } catch (e) { - this.onError(e); - } + this._isPrepared = true; } onError(error) { @@ -401,4 +402,53 @@ class DisplaySearch extends Display { document.title = `${text} - Yomichan Search`; } } + + async _prepareNestedPopups() { + let complete = false; + + const onOptionsUpdated = async () => { + const optionsContext = this.getOptionsContext(); + const options = await api.optionsGet(optionsContext); + if (!options.scanning.enableOnSearchPage || complete) { return; } + + complete = true; + yomichan.off('optionsUpdated', onOptionsUpdated); + + try { + await this._setupNestedPopups(); + } catch (e) { + yomichan.logError(e); + } + }; + + yomichan.on('optionsUpdated', onOptionsUpdated); + + await onOptionsUpdated(); + } + + async _setupNestedPopups() { + await dynamicLoader.loadScripts([ + '/mixed/js/text-scanner.js', + '/fg/js/frame-offset-forwarder.js', + '/fg/js/popup.js', + '/fg/js/popup-factory.js', + '/fg/js/frontend.js' + ]); + + const {frameId} = await api.frameInformationGet(); + + const popupFactory = new PopupFactory(frameId); + await popupFactory.prepare(); + + const frontend = new Frontend( + frameId, + popupFactory, + { + depth: 1, + proxy: false, + isSearchPage: true + } + ); + await frontend.prepare(); + } } diff --git a/ext/bg/js/settings/popup-preview-frame-main.js b/ext/bg/js/settings/popup-preview-frame-main.js index 7c4e2eb9..4c6096ec 100644 --- a/ext/bg/js/settings/popup-preview-frame-main.js +++ b/ext/bg/js/settings/popup-preview-frame-main.js @@ -16,12 +16,23 @@ */ /* global + * PopupFactory * PopupPreviewFrame * api */ (async () => { - api.forwardLogsToBackend(); - const preview = new PopupPreviewFrame(); - await preview.prepare(); + try { + api.forwardLogsToBackend(); + + const {frameId} = await api.frameInformationGet(); + + const popupFactory = new PopupFactory(frameId); + await popupFactory.prepare(); + + const preview = new PopupPreviewFrame(frameId, popupFactory); + await preview.prepare(); + } catch (e) { + yomichan.logError(e); + } })(); diff --git a/ext/bg/js/settings/popup-preview-frame.js b/ext/bg/js/settings/popup-preview-frame.js index 21fee7ee..98630503 100644 --- a/ext/bg/js/settings/popup-preview-frame.js +++ b/ext/bg/js/settings/popup-preview-frame.js @@ -18,17 +18,17 @@ /* global * Frontend * Popup - * PopupFactory * TextSourceRange * api */ class PopupPreviewFrame { - constructor() { + constructor(frameId, popupFactory) { + this._frameId = frameId; + this._popupFactory = popupFactory; this._frontend = null; this._frontendGetOptionsContextOld = null; this._apiOptionsGetOld = null; - this._popup = null; this._popupSetCustomOuterCssOld = null; this._popupShown = false; this._themeChangeTimeout = null; @@ -55,24 +55,25 @@ class PopupPreviewFrame { api.optionsGet = this._apiOptionsGet.bind(this); // Overwrite frontend - const {frameId} = await api.frameInformationGet(); - - const popupFactory = new PopupFactory(frameId); - await popupFactory.prepare(); - - this._popup = popupFactory.getOrCreatePopup(); - this._popup.setChildrenSupported(false); - - this._popupSetCustomOuterCssOld = this._popup.setCustomOuterCss.bind(this._popup); - this._popup.setCustomOuterCss = this._popupSetCustomOuterCss.bind(this); - - this._frontend = new Frontend(this._popup); + this._frontend = new Frontend( + this._frameId, + this._popupFactory, + { + allowRootFramePopupProxy: false + } + ); this._frontendGetOptionsContextOld = this._frontend.getOptionsContext.bind(this._frontend); this._frontend.getOptionsContext = this._getOptionsContext.bind(this); await this._frontend.prepare(); this._frontend.setDisabledOverride(true); this._frontend.canClearSelection = false; + const popup = this._frontend.popup; + popup.setChildrenSupported(false); + + this._popupSetCustomOuterCssOld = popup.setCustomOuterCss.bind(popup); + popup.setCustomOuterCss = this._popupSetCustomOuterCss.bind(this); + // Update search this._updateSearch(); } @@ -132,7 +133,9 @@ class PopupPreviewFrame { } this._themeChangeTimeout = setTimeout(() => { this._themeChangeTimeout = null; - this._popup.updateTheme(); + const popup = this._frontend.popup; + if (popup === null) { return; } + popup.updateTheme(); }, 300); } @@ -154,12 +157,16 @@ class PopupPreviewFrame { _setCustomCss({css}) { if (this._frontend === null) { return; } - this._popup.setCustomCss(css); + const popup = this._frontend.popup; + if (popup === null) { return; } + popup.setCustomCss(css); } _setCustomOuterCss({css}) { if (this._frontend === null) { return; } - this._popup.setCustomOuterCss(css, false); + const popup = this._frontend.popup; + if (popup === null) { return; } + popup.setCustomOuterCss(css, false); } async _updateOptionsContext({optionsContext}) { @@ -188,7 +195,8 @@ class PopupPreviewFrame { this._textSource = source; await this._frontend.showContentCompleted(); - if (this._popup.isVisibleSync()) { + const popup = this._frontend.popup; + if (popup !== null && popup.isVisibleSync()) { this._popupShown = true; } diff --git a/ext/bg/settings-popup-preview.html b/ext/bg/settings-popup-preview.html index 5eecd005..75bf06c8 100644 --- a/ext/bg/settings-popup-preview.html +++ b/ext/bg/settings-popup-preview.html @@ -131,6 +131,7 @@ + diff --git a/ext/fg/js/content-script-main.js b/ext/fg/js/content-script-main.js index c31cde3f..c4aa1bca 100644 --- a/ext/fg/js/content-script-main.js +++ b/ext/fg/js/content-script-main.js @@ -16,147 +16,31 @@ */ /* global - * DOM - * FrameOffsetForwarder * Frontend * PopupFactory - * PopupProxy * api */ -async function createPopupFactory() { - const {frameId} = await api.frameInformationGet(); - if (typeof frameId !== 'number') { - const error = new Error('Failed to get frameId'); - yomichan.logError(error); - throw error; - } - - const popupFactory = new PopupFactory(frameId); - await popupFactory.prepare(); - return popupFactory; -} - -async function createIframePopupProxy(frameOffsetForwarder, setDisabled) { - const rootPopupInformationPromise = yomichan.getTemporaryListenerResult( - chrome.runtime.onMessage, - ({action, params}, {resolve}) => { - if (action === 'rootPopupInformation') { - resolve(params); - } - } - ); - api.broadcastTab('rootPopupRequestInformationBroadcast'); - const {popupId, frameId: parentFrameId} = await rootPopupInformationPromise; - - const popup = new PopupProxy(popupId, 0, null, parentFrameId, frameOffsetForwarder); - popup.on('offsetNotFound', setDisabled); - await popup.prepare(); - - return popup; -} - -async function getOrCreatePopup(depth, popupFactory) { - return popupFactory.getOrCreatePopup(null, null, depth); -} - -async function createPopupProxy(depth, id, parentFrameId) { - const popup = new PopupProxy(null, depth + 1, id, parentFrameId); - await popup.prepare(); - - return popup; -} - (async () => { - api.forwardLogsToBackend(); - await yomichan.prepare(); - - const data = window.frontendInitializationData || {}; - const {id, depth=0, parentFrameId, url=window.location.href, proxy=false, isSearchPage=false} = data; - - const isIframe = !proxy && (window !== window.parent); - - const popups = { - iframe: null, - proxy: null, - normal: null - }; + try { + api.forwardLogsToBackend(); + await yomichan.prepare(); - let frontend = null; - let frontendPreparePromise = null; - let frameOffsetForwarder = null; - let popupFactoryPromise = null; - - let iframePopupsInRootFrameAvailable = true; - - const disableIframePopupsInRootFrame = () => { - iframePopupsInRootFrameAvailable = false; - applyOptions(); - }; - - let urlUpdatedAt = 0; - let popupProxyUrlCached = url; - const getPopupProxyUrl = async () => { - const now = Date.now(); - if (popups.proxy !== null && now - urlUpdatedAt > 500) { - popupProxyUrlCached = await popups.proxy.getUrl(); - urlUpdatedAt = now; + const {frameId} = await api.frameInformationGet(); + if (typeof frameId !== 'number') { + throw new Error('Failed to get frameId'); } - return popupProxyUrlCached; - }; - - const applyOptions = async () => { - const optionsContext = { - depth: isSearchPage ? 0 : depth, - url: proxy ? await getPopupProxyUrl() : window.location.href - }; - const options = await api.optionsGet(optionsContext); - if (!proxy && frameOffsetForwarder === null) { - frameOffsetForwarder = new FrameOffsetForwarder(); - frameOffsetForwarder.prepare(); - } - - let popup; - if (isIframe && options.general.showIframePopupsInRootFrame && DOM.getFullscreenElement() === null && iframePopupsInRootFrameAvailable) { - popup = popups.iframe || await createIframePopupProxy(frameOffsetForwarder, disableIframePopupsInRootFrame); - popups.iframe = popup; - } else if (proxy) { - popup = popups.proxy || await createPopupProxy(depth, id, parentFrameId); - popups.proxy = popup; - } else { - popup = popups.normal; - if (!popup) { - if (popupFactoryPromise === null) { - popupFactoryPromise = createPopupFactory(); - } - const popupFactory = await popupFactoryPromise; - const popupNormal = await getOrCreatePopup(depth, popupFactory); - popups.normal = popupNormal; - popup = popupNormal; - } - } - - if (frontend === null) { - const getUrl = proxy ? getPopupProxyUrl : null; - frontend = new Frontend(popup, getUrl); - frontendPreparePromise = frontend.prepare(); - await frontendPreparePromise; - } else { - await frontendPreparePromise; - if (isSearchPage) { - const disabled = !options.scanning.enableOnSearchPage; - frontend.setDisabledOverride(disabled); - } - - if (isIframe) { - await frontend.setPopup(popup); - } - } - }; - - yomichan.on('optionsUpdated', applyOptions); - window.addEventListener('fullscreenchange', applyOptions, false); - - await applyOptions(); + const popupFactory = new PopupFactory(frameId); + await popupFactory.prepare(); + + const frontend = new Frontend( + frameId, + popupFactory, + {} + ); + await frontend.prepare(); + } catch (e) { + yomichan.logError(e); + } })(); diff --git a/ext/fg/js/float-main.js b/ext/fg/js/float-main.js index 2ec334c8..3bedfe58 100644 --- a/ext/fg/js/float-main.js +++ b/ext/fg/js/float-main.js @@ -18,42 +18,15 @@ /* global * DisplayFloat * api - * dynamicLoader */ -async function injectPopupNested() { - await dynamicLoader.loadScripts([ - '/mixed/js/text-scanner.js', - '/fg/js/popup.js', - '/fg/js/popup-proxy.js', - '/fg/js/frontend.js', - '/fg/js/content-script-main.js' - ]); -} - -async function popupNestedInitialize(id, depth, parentFrameId, url) { - let optionsApplied = false; - - const applyOptions = async () => { - const optionsContext = {depth, url}; - const options = await api.optionsGet(optionsContext); - const maxPopupDepthExceeded = !(typeof depth === 'number' && depth < options.scanning.popupNestingMaxDepth); - if (maxPopupDepthExceeded || optionsApplied) { return; } - - optionsApplied = true; - yomichan.off('optionsUpdated', applyOptions); - - window.frontendInitializationData = {id, depth, parentFrameId, url, proxy: true}; - await injectPopupNested(); - }; - - yomichan.on('optionsUpdated', applyOptions); - - await applyOptions(); -} - (async () => { - api.forwardLogsToBackend(); - const display = new DisplayFloat(); - await display.prepare(); + try { + api.forwardLogsToBackend(); + + const display = new DisplayFloat(); + await display.prepare(); + } catch (e) { + yomichan.logError(e); + } })(); diff --git a/ext/fg/js/float.js b/ext/fg/js/float.js index 12d27a9f..199990e5 100644 --- a/ext/fg/js/float.js +++ b/ext/fg/js/float.js @@ -17,8 +17,10 @@ /* global * Display + * Frontend + * PopupFactory * api - * popupNestedInitialize + * dynamicLoader */ class DisplayFloat extends Display { @@ -30,7 +32,7 @@ class DisplayFloat extends Display { this._token = null; this._orphaned = false; - this._initializedNestedPopups = false; + this._nestedPopupsPrepared = false; this._onKeyDownHandlers = new Map([ ['C', (e) => { @@ -183,10 +185,10 @@ class DisplayFloat extends Display { await this.updateOptions(); - if (childrenSupported && !this._initializedNestedPopups) { + if (childrenSupported && !this._nestedPopupsPrepared) { const {depth, url} = optionsContext; - popupNestedInitialize(popupId, depth, frameId, url); - this._initializedNestedPopups = true; + this._prepareNestedPopups(popupId, depth, frameId, url); + this._nestedPopupsPrepared = true; } this.setContentScale(scale); @@ -201,4 +203,57 @@ class DisplayFloat extends Display { this._secret === message.secret ); } + + async _prepareNestedPopups(id, depth, parentFrameId, url) { + let complete = false; + + const onOptionsUpdated = async () => { + const optionsContext = this.optionsContext; + const options = await api.optionsGet(optionsContext); + const maxPopupDepthExceeded = !(typeof depth === 'number' && depth < options.scanning.popupNestingMaxDepth); + if (maxPopupDepthExceeded || complete) { return; } + + complete = true; + yomichan.off('optionsUpdated', onOptionsUpdated); + + try { + await this._setupNestedPopups(id, depth, parentFrameId, url); + } catch (e) { + yomichan.logError(e); + } + }; + + yomichan.on('optionsUpdated', onOptionsUpdated); + + await onOptionsUpdated(); + } + + async _setupNestedPopups(id, depth, parentFrameId, url) { + await dynamicLoader.loadScripts([ + '/mixed/js/text-scanner.js', + '/fg/js/popup.js', + '/fg/js/popup-proxy.js', + '/fg/js/popup-factory.js', + '/fg/js/frame-offset-forwarder.js', + '/fg/js/frontend.js' + ]); + + const {frameId} = await api.frameInformationGet(); + + const popupFactory = new PopupFactory(frameId); + await popupFactory.prepare(); + + const frontend = new Frontend( + frameId, + popupFactory, + { + id, + depth, + parentFrameId, + url, + proxy: true + } + ); + await frontend.prepare(); + } } diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js index ab455c09..71e53b03 100644 --- a/ext/fg/js/frontend.js +++ b/ext/fg/js/frontend.js @@ -16,16 +16,18 @@ */ /* global + * DOM + * FrameOffsetForwarder + * PopupProxy * TextScanner * api * docSentenceExtract */ class Frontend { - constructor(popup, getUrl=null) { + constructor(frameId, popupFactory, frontendInitializationData) { this._id = yomichan.generateId(16); - this._popup = popup; - this._getUrl = getUrl; + this._popup = null; this._disabledOverride = false; this._options = null; this._pageZoomFactor = 1.0; @@ -37,11 +39,31 @@ class Frontend { this._optionsUpdatePending = false; this._textScanner = new TextScanner({ node: window, - ignoreElements: () => this._popup.isProxy() ? [] : [this._popup.getFrame()], - ignorePoint: (x, y) => this._popup.containsPoint(x, y), + ignoreElements: this._ignoreElements.bind(this), + ignorePoint: this._ignorePoint.bind(this), search: this._search.bind(this) }); + const { + depth=0, + id: proxyPopupId, + parentFrameId, + proxy: useProxyPopup=false, + isSearchPage=false, + allowRootFramePopupProxy=true + } = frontendInitializationData; + this._proxyPopupId = proxyPopupId; + this._parentFrameId = parentFrameId; + this._useProxyPopup = useProxyPopup; + this._isSearchPage = isSearchPage; + this._depth = depth; + this._frameId = frameId; + this._frameOffsetForwarder = new FrameOffsetForwarder(); + this._popupFactory = popupFactory; + this._allowRootFramePopupProxy = allowRootFramePopupProxy; + this._popupCache = new Map(); + this._updatePopupToken = null; + this._windowMessageHandlers = new Map([ ['popupClose', this._onMessagePopupClose.bind(this)], ['selectionCopy', this._onMessageSelectionCopy.bind()] @@ -62,43 +84,46 @@ class Frontend { this._textScanner.canClearSelection = value; } + get popup() { + return this._popup; + } + async prepare() { + this._frameOffsetForwarder.prepare(); + + await this.updateOptions(); try { - await this.updateOptions(); - try { - const {zoomFactor} = await api.getZoom(); - this._pageZoomFactor = zoomFactor; - } catch (e) { - // Ignore exceptions which may occur due to being on an unsupported page (e.g. about:blank) - } + const {zoomFactor} = await api.getZoom(); + this._pageZoomFactor = zoomFactor; + } catch (e) { + // Ignore exceptions which may occur due to being on an unsupported page (e.g. about:blank) + } - window.addEventListener('resize', this._onResize.bind(this), false); + this._textScanner.prepare(); - const visualViewport = window.visualViewport; - if (visualViewport !== null && typeof visualViewport === 'object') { - window.visualViewport.addEventListener('scroll', this._onVisualViewportScroll.bind(this)); - window.visualViewport.addEventListener('resize', this._onVisualViewportResize.bind(this)); - } + window.addEventListener('resize', this._onResize.bind(this), false); + DOM.addFullscreenChangeEventListener(this._updatePopup.bind(this)); - yomichan.on('orphaned', this._onOrphaned.bind(this)); - yomichan.on('optionsUpdated', this.updateOptions.bind(this)); - yomichan.on('zoomChanged', this._onZoomChanged.bind(this)); - chrome.runtime.onMessage.addListener(this._onRuntimeMessage.bind(this)); + const visualViewport = window.visualViewport; + if (visualViewport !== null && typeof visualViewport === 'object') { + window.visualViewport.addEventListener('scroll', this._onVisualViewportScroll.bind(this)); + window.visualViewport.addEventListener('resize', this._onVisualViewportResize.bind(this)); + } - this._textScanner.on('clearSelection', this._onClearSelection.bind(this)); - this._textScanner.on('activeModifiersChanged', this._onActiveModifiersChanged.bind(this)); + yomichan.on('orphaned', this._onOrphaned.bind(this)); + yomichan.on('optionsUpdated', this.updateOptions.bind(this)); + yomichan.on('zoomChanged', this._onZoomChanged.bind(this)); + chrome.runtime.onMessage.addListener(this._onRuntimeMessage.bind(this)); - this._updateContentScale(); - this._broadcastRootPopupInformation(); - } catch (e) { - yomichan.logError(e); - } - } + this._textScanner.on('clearSelection', this._onClearSelection.bind(this)); + this._textScanner.on('activeModifiersChanged', this._onActiveModifiersChanged.bind(this)); - async setPopup(popup) { - this._textScanner.clearSelection(true); - this._popup = popup; - await popup.setOptionsContext(await this.getOptionsContext(), this._id); + api.crossFrame.registerHandlers([ + ['getUrl', {async: false, handler: this._onApiGetUrl.bind(this)}] + ]); + + this._updateContentScale(); + this._broadcastRootPopupInformation(); } setDisabledOverride(disabled) { @@ -112,8 +137,16 @@ class Frontend { } async getOptionsContext() { - const url = this._getUrl !== null ? await this._getUrl() : window.location.href; - const depth = this._popup.depth; + let url = window.location.href; + if (this._useProxyPopup) { + try { + url = await api.crossFrame.invoke(this._parentFrameId, 'getUrl', {}); + } catch (e) { + // NOP + } + } + + const depth = this._depth; const modifierKeys = [...this._activeModifiers]; return {depth, url, modifierKeys}; } @@ -121,6 +154,9 @@ class Frontend { async updateOptions() { const optionsContext = await this.getOptionsContext(); this._options = await api.optionsGet(optionsContext); + + await this._updatePopup(); + this._textScanner.setOptions(this._options); this._updateTextScannerEnabled(); @@ -130,8 +166,6 @@ class Frontend { } this._textScanner.ignoreNodes = ignoreNodes.join(','); - await this._popup.setOptionsContext(optionsContext, this._id); - this._updateContentScale(); const textSourceCurrent = this._textScanner.getCurrentTextSource(); @@ -167,6 +201,12 @@ class Frontend { this._broadcastDocumentInformation(uniqueId); } + // API message handlers + + _onApiGetUrl() { + return window.location.href; + } + // Private _onResize() { @@ -223,6 +263,95 @@ class Frontend { await this.updateOptions(); } + async _updatePopup() { + const showIframePopupsInRootFrame = this._options.general.showIframePopupsInRootFrame; + const isIframe = !this._useProxyPopup && (window !== window.parent); + + let popupPromise; + if ( + isIframe && + showIframePopupsInRootFrame && + DOM.getFullscreenElement() === null && + this._allowRootFramePopupProxy + ) { + popupPromise = this._popupCache.get('iframe'); + if (typeof popupPromise === 'undefined') { + popupPromise = this._getIframeProxyPopup(); + this._popupCache.set('iframe', popupPromise); + } + } else if (this._useProxyPopup) { + popupPromise = this._popupCache.get('proxy'); + if (typeof popupPromise === 'undefined') { + popupPromise = this._getProxyPopup(); + this._popupCache.set('proxy', popupPromise); + } + } else { + popupPromise = this._popupCache.get('default'); + if (typeof popupPromise === 'undefined') { + popupPromise = this._getDefaultPopup(); + this._popupCache.set('default', popupPromise); + } + } + + // The token below is used as a unique identifier to ensure that a new _updatePopup call + // hasn't been started during the await. + const token = {}; + this._updatePopupToken = token; + const popup = await popupPromise; + const optionsContext = await this.getOptionsContext(); + if (this._updatePopupToken !== token) { return; } + await popup.setOptionsContext(optionsContext, this._id); + if (this._updatePopupToken !== token) { return; } + + if (this._isSearchPage) { + this.setDisabledOverride(!this._options.scanning.enableOnSearchPage); + } + + this._textScanner.clearSelection(true); + this._popup = popup; + this._depth = popup.depth; + } + + async _getDefaultPopup() { + return this._popupFactory.getOrCreatePopup(null, null, this._depth); + } + + async _getProxyPopup() { + const popup = new PopupProxy(null, this._depth + 1, this._proxyPopupId, this._parentFrameId); + await popup.prepare(); + return popup; + } + + async _getIframeProxyPopup() { + const rootPopupInformationPromise = yomichan.getTemporaryListenerResult( + chrome.runtime.onMessage, + ({action, params}, {resolve}) => { + if (action === 'rootPopupInformation') { + resolve(params); + } + } + ); + api.broadcastTab('rootPopupRequestInformationBroadcast'); + const {popupId, frameId: parentFrameId} = await rootPopupInformationPromise; + + const popup = new PopupProxy(popupId, 0, null, parentFrameId, this._frameOffsetForwarder); + popup.on('offsetNotFound', () => { + this._allowRootFramePopupProxy = false; + this._updatePopup(); + }); + await popup.prepare(); + + return popup; + } + + _ignoreElements() { + return this._popup === null || this._popup.isProxy() ? [] : [this._popup.getFrame()]; + } + + _ignorePoint(x, y) { + return this._popup !== null && this._popup.containsPoint(x, y); + } + async _search(textSource, cause) { await this._updatePendingOptions(); @@ -318,7 +447,7 @@ class Frontend { _updateTextScannerEnabled() { const enabled = ( this._options.general.enable && - this._popup.depth <= this._options.scanning.popupNestingMaxDepth && + this._depth <= this._options.scanning.popupNestingMaxDepth && !this._disabledOverride ); this._enabledEventListeners.removeAllEventListeners(); @@ -342,27 +471,41 @@ class Frontend { if (contentScale === this._contentScale) { return; } this._contentScale = contentScale; - this._popup.setContentScale(this._contentScale); + if (this._popup !== null) { + this._popup.setContentScale(this._contentScale); + } this._updatePopupPosition(); } async _updatePopupPosition() { const textSource = this._textScanner.getCurrentTextSource(); - if (textSource !== null && await this._popup.isVisible()) { + if ( + textSource !== null && + this._popup !== null && + await this._popup.isVisible() + ) { this._showPopupContent(textSource, await this.getOptionsContext()); } } _broadcastRootPopupInformation() { - if (!this._popup.isProxy() && this._popup.depth === 0 && this._popup.frameId === 0) { - api.broadcastTab('rootPopupInformation', {popupId: this._popup.id, frameId: this._popup.frameId}); + if ( + this._popup !== null && + !this._popup.isProxy() && + this._depth === 0 && + this._frameId === 0 + ) { + api.broadcastTab('rootPopupInformation', { + popupId: this._popup.id, + frameId: this._frameId + }); } } _broadcastDocumentInformation(uniqueId) { api.broadcastTab('documentInformationBroadcast', { uniqueId, - frameId: this._popup.frameId, + frameId: this._frameId, title: document.title }); } diff --git a/ext/fg/js/popup-factory.js b/ext/fg/js/popup-factory.js index b5997253..4edda91f 100644 --- a/ext/fg/js/popup-factory.js +++ b/ext/fg/js/popup-factory.js @@ -39,8 +39,7 @@ class PopupFactory { ['showContent', {async: true, handler: this._onApiShowContent.bind(this)}], ['setCustomCss', {async: false, handler: this._onApiSetCustomCss.bind(this)}], ['clearAutoPlayTimer', {async: false, handler: this._onApiClearAutoPlayTimer.bind(this)}], - ['setContentScale', {async: false, handler: this._onApiSetContentScale.bind(this)}], - ['getUrl', {async: false, handler: this._onApiGetUrl.bind(this)}] + ['setContentScale', {async: false, handler: this._onApiSetContentScale.bind(this)}] ]); } @@ -147,10 +146,6 @@ class PopupFactory { return popup.setContentScale(scale); } - _onApiGetUrl() { - return window.location.href; - } - // Private functions _getPopup(id) { diff --git a/ext/fg/js/popup-proxy.js b/ext/fg/js/popup-proxy.js index 14ddcafb..a6602eae 100644 --- a/ext/fg/js/popup-proxy.js +++ b/ext/fg/js/popup-proxy.js @@ -104,10 +104,6 @@ class PopupProxy extends EventDispatcher { this._invoke('setContentScale', {id: this._id, scale}); } - async getUrl() { - return await this._invoke('getUrl', {}); - } - // Private _invoke(action, params={}) { diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js index af24989f..4394a965 100644 --- a/ext/fg/js/popup.js +++ b/ext/fg/js/popup.js @@ -415,16 +415,7 @@ class Popup { return; } - const fullscreenEvents = [ - 'fullscreenchange', - 'MSFullscreenChange', - 'mozfullscreenchange', - 'webkitfullscreenchange' - ]; - const onFullscreenChanged = this._onFullscreenChanged.bind(this); - for (const eventName of fullscreenEvents) { - this._fullscreenEventListeners.addEventListener(document, eventName, onFullscreenChanged, false); - } + DOM.addFullscreenChangeEventListener(this._onFullscreenChanged.bind(this), this._fullscreenEventListeners); } _onFullscreenChanged() { diff --git a/ext/mixed/js/dom.js b/ext/mixed/js/dom.js index 05764443..59fea9f6 100644 --- a/ext/mixed/js/dom.js +++ b/ext/mixed/js/dom.js @@ -77,6 +77,24 @@ class DOM { return (typeof key === 'string' ? (key.length === 1 ? key.toUpperCase() : key) : ''); } + static addFullscreenChangeEventListener(onFullscreenChanged, eventListenerCollection=null) { + const target = document; + const options = false; + const fullscreenEventNames = [ + 'fullscreenchange', + 'MSFullscreenChange', + 'mozfullscreenchange', + 'webkitfullscreenchange' + ]; + for (const eventName of fullscreenEventNames) { + if (eventListenerCollection === null) { + target.addEventListener(eventName, onFullscreenChanged, options); + } else { + eventListenerCollection.addEventListener(target, eventName, onFullscreenChanged, options); + } + } + } + static getFullscreenElement() { return ( document.fullscreenElement || diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js index fb275452..7c705fc8 100644 --- a/ext/mixed/js/text-scanner.js +++ b/ext/mixed/js/text-scanner.js @@ -28,6 +28,7 @@ class TextScanner extends EventDispatcher { this._ignorePoint = ignorePoint; this._search = search; + this._isPrepared = false; this._ignoreNodes = null; this._causeCurrent = null; @@ -69,10 +70,15 @@ class TextScanner extends EventDispatcher { return this._causeCurrent; } + prepare() { + this._isPrepared = true; + this.setEnabled(this._enabled); + } + setEnabled(enabled) { this._eventListeners.removeAllEventListeners(); this._enabled = enabled; - if (this._enabled) { + if (this._enabled && this._isPrepared) { this._hookEvents(); } else { this.clearSelection(true); -- cgit v1.2.3